{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001507","466:4660001609","466:4660002324","470:4700002500","470:4700002670","470:4700002008","470:4700001850","470:4700002488","466:4660002421","488:4880005442","488:4880006102","466:4660002220","488:4880005233","470:4700002837","488:4880004664","488:4880005612","470:4700001539","488:4880005139","488:4880005141","488:4880006212","470:4700003194","488:4880005140","488:4880004677","488:4880004663","470:4700001535"],"twin_admin_codes":[466,466,466,470,470,470,470,470,466,488,488,466,488,470,488,488,470,488,488,488,470,488,488,488,470],"twin_sims":[0.8785359690939657,0.8535239703409736,0.8467489876322473,0.8170924004903907,0.8141564763438708,0.7907946048252665,0.7903480121870128,0.7695687700876974,0.7526944429440581,0.750536692889396,0.7298654953451587,0.7199734229732272,0.7024399803437719,0.6922677168424305,0.6901463779655107,0.6875737694417698,0.6760153351911341,0.6534000328052422,0.6461007911309804,0.6339739478919443,0.6301709947959945,0.611432421110221,0.6086577656984603,0.5902495074785642,0.5856187325031262],"twin_dists":[0.06609537834501834,0.07309560731156567,0.07491202372701596,0.08255014754481592,0.08328240360692034,0.08898383648636583,0.08909085182191308,0.09399987735829063,0.0978974415627463,0.098390830042339,0.10306749872088047,0.10527702849143009,0.10915567342112818,0.1113869695578689,0.11185074990924498,0.11241252531575008,0.11492821059407007,0.1198180280234965,0.12138919781756621,0.12399408038058939,0.1248098655904036,0.12882486577535027,0.1294190149715447,0.1333615510357414,0.1343540527406658],"n_dims_used":45,"mean_confidence":0.9175484551323785},"coverage":{"mean_confidence":0.9175484551323785,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}